Teikoku Rotary Checker

Teikoku's Rotary Checker (TRC) is the ideal device which can be used to determine the direction of rotation on any electric motor.

This simple, easy-to-use, direction of rotation indicator can help you avoid costly errors in electrical connections, unnecessary downtime and system troubleshooting.

Powered by a standard 9 volt battery, simply place the TRC on a rotating motor in the axial direction, press the power button and instantly you will see a green arrow indicating the direction of rotation.